138387010720
138,387,010,720 is an even composite number composed of seven prime numbers multiplied together.
138387010720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 138387010720:
25 × 5 × 7 × 192 × 31 × 61 × 181
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 19 × 31 × 61 × 181)See below for interesting mathematical facts about the number 138387010720 from the Numbermatics database.
Names of 138387010720
- Cardinal: 138387010720 can be written as One hundred thirty-eight billion, three hundred eighty-seven million, ten thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3838701072 × 1011
Factors of 138387010720
Divisors of 138387010720
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 56 61 62 70 76 80 95 112 122 124 133 140 152 155 160 181 190 217 224 244 248 266 280 304 305 310 361 362 380 427 434 488 496 532 560 589 608 610 620 665 722 724 760 854 868 905 976 992 1064 1085 1120 1159 1178 1220 1240 1267 1330 1444 1448 1520 1708 1736 1805 1810 1891 1952 2128 2135 2170 2318 2356 2440 2480 2527 2534 2660 2888 2896 2945 3040 3416 3439 3472 3610 3620 3782 4123 4256 4270 4340 4636 4712 4880 4960 5054 5068 5320 5611 5776 5792 5795 5890 6335 6832 6878 6944 7220 7240 7564 8113 8246 8540 8680 9272 9424 9455 9760 10108 10136 10640 11041 11191 11222 11552 11590 11780 12635 12670 13237 13664 13756 14440 14480 15128 16226 16492 17080 17195 17360 18544 18848 18910 20216 20272 20615 21280 22021 22082 22382 22444 23180 23560 24073 25270 25340 26474 27512 28055 28880 28960 30256 32452 32984 34160 34390 34720 35929 37088 37820 39277 40432 40544 40565 41230 44042 44164 44764 44888 46360 47120 48146 50540 50680 52948 55024 55205 55955 56110 57760 60512 64904 65341 65968 66185 68320 68780 71858 75640 77287 78337 78554 80864 81130 82460 88084 88328 89528 89776 92720 94240 96292 101080 101360 105896 106609 110048 110105 110410 111910 112220 120365 129808 130682 131936 132370 137560 143716 151280 154147 154574 156674 157108 162260 164920 176168 176656 179056 179552 179645 185440 192584 196385 202160 202720 209779 211792 213218 220210 220820 223820 224440 240730 251503 259616 261364 264740 275120 287432 302560 308294 309148 313348 314216 324520 326705 329840 342271 352336 353312 358112 359290 385168 386435 391685 392770 404320 419558 423584 426436 440420 441640 447640 448880 457387 481460 503006 522728 529480 533045 550240 574864 616588 618296 626696 628432 649040 653410 659680 682651 684542 704672 718580 746263 770336 770735 772870 783370 785540 839116 852872 880840 883280 895280 897760 914774 962920 1006012 1045456 1048895 1058960 1066090 1149728 1233176 1236592 1253392 1256864 1257515 1298080 1306820 1365302 1369084 1437160 1468453 1492526 1541470 1545740 1566740 1571080 1678232 1705744 1711355 1761680 1766560 1790560 1829548 1925840 2012024 2025571 2090912 2097790 2117920 2132180 2286935 2395897 2466352 2473184 2506784 2515030 2613640 2730604 2738168 2874320 2936906 2985052 3082940 3091480 3133480 3142160 3356464 3411488 3413255 3422710 3523360 3659096 3731315 3851680 3985801 4024048 4051142 4195580 4264360 4573870 4778557 4791794 4932704 5030060 5227280 5461208 5476336 5748640 5873812 5970104 6165880 6182960 6266960 6284320 6503149 6712928 6826510 6845420 7318192 7342265 7462630 7971602 8048096 8102284 8391160 8528720 9147740 9557114 9583588 10060120 10127855 10454560 10922416 10952672 11747624 11940208 11979485 12331760 12365920 12533920 13006298 13653020 13690840 14178997 14636384 14684530 14925260 15943204 16204568 16782320 17057440 18295480 19114228 19167176 19929005 20120240 20255710 21844832 23495248 23880416 23892785 23958970 24663520 26012596 27306040 27381680 27900607 28357994 29369060 29850520 31886408 32409136 32515745 33564640 36590960 38228456 38334352 39858010 40240480 40511420 45522043 46990496 47785570 47917940 52025192 54612080 54763360 55801214 56715988 58738120 59701040 63772816 64818272 65031490 70894985 73181920 76456912 76668704 79716020 81022840 91044086 95571140 95835880 104050384 109224160 111602428 113431976 117476240 119402080 123559831 127545632 130062980 139503035 141789970 152913824 159432040 162045680 182088172 191142280 191671760 208100768 223204856 226863952 227610215 234952480 247119662 260125960 279006070 283579940 318864080 324091360 364176344 382284560 383343520 446409712 453727904 455220430 494239324 520251920 558012140 567159880 617799155 637728160 728352688 764569120 864918817 892819424 910440860 988478648 1040503840 1116024280 1134319760 1235598310 1456705376 1729837634 1820881720 1976957296 2232048560 2268639520 2471196620 3459675268 3641763440 3953914592 4324594085 4464097120 4942393240 6919350536 7283526880 8649188170 9884786480 13838701072 17298376340 19769572960 27677402144 34596752680 69193505360 138387010720
- Sum of all divisors σ(n): 416025372672
- Sum of proper divisors (its aliquot sum) s(n): 277638361952
- 138387010720 is an abundant number, because the sum of its proper divisors (277638361952) is greater than itself. Its abundance is 139251351232
Bases of 138387010720
- Binary: 100000001110001000001000110100101000002
- Hexadecimal: 0x20388234A0
- Base-36: 1RKO1WV4
Squares and roots of 138387010720
- 138387010720 squared (1383870107202) is 19150964736017394918400
- 138387010720 cubed (1383870107203) is 2650244762221581200679094325248000
-
The
square root of 138387010720 is 372004.0466446569 -
The
cube root of 138387010720 is 5172.4755060071
Scales and comparisons
How big is 138387010720?- 138,387,010,720 seconds is equal to 4,400 years, 14 weeks, 3 days, 12 hours, 18 minutes, 40 seconds.
-
To count from 1 to 138,387,010,720 would take you about eight thousand, eight hundred years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138387010720 cubic inches would be around 431 feet tall.
Recreational maths with 138387010720
- 138387010720 backwards is 027010783831
- 138387010720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138387010720's digits is 40
- More coming soon!
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